A 50-year-old woman is found dead in her home. All that's left behind is a note that reads, "Chase m...

Residents of a quaint village are terrified when a local innkeeper and two others are found brutally...

An unapologetic 14-year-old boy confesses to the murder of his best friend. Twelve years later, he's...

A charming 20-year-old wants to help authorities with a murder investigation. He claims to have met...

When police question a man in his pregnant ex-girlfriend and her young son's disappearance, they dis...

A missing Colorado woman's roommate claims she'll do anything to help find her, but investigators fe...

After a house fire in Texas, suspicion lands on John Hummel when his family's brutally murdered bodi...

Death row inmate John Hummel agrees to a final interview weeks before his execution.

An arrogant woman believes she's committed the perfect crime. She is wrong.

An obsession with a web-cam model leads to the annihilation of a family.

A prolific serial killer brags on tape about strangling eight young women.

A college student disappears at the start of his freshman year without a trace, leaving his family a...

After coming home to find her parents on the floor bleeding, a woman's younger brother claims their...

While being questioned in the abduction of an Anchorage barista, a young local businessman starts ne...

A heartless gunman shoots a young couple with devastating consequences.

A home invasion leads to the revelation of a shocking double life.

The naked and mutilated body of a mother turns up at the bottom of a ravine in Baton Rouge, Louisian...

Police respond to a 911 call to find a father of two dead in his home with more than 15 gunshot woun...

When a graduate student suddenly goes missing, the family he's staying with immediately contacts pol...

An officer responds to a 911 call placed by a robber on the lam who feels compelled to turn himself...

A man crashes into the back of a woman's vehicle early one morning. Officers respond to the scene on...

The "Tourniquet Killer" terrorizes young girls across Houston, Texas. When advances in DNA finally l...

First responders arrive at a home in Ontario where a mother leads officers to the bodies of her two...

A longtime nurse confesses to helping end the lives of numerous elderly patients at multiple nursing...

A failed actor take out his rage on the weakest members of society; after killing four people, a cha...

Burlington Police get a call that a man killed his girlfriend. At the scene they find the man calm w...

A woman dies in a brutal stabbing at home. Police quickly locate the prime suspect: Antoine Bynum. I...

A 17-year-old breaks into his family's cabin and steals a gun before beginning a horrifying road tri...

Police respond to the site of a car crash alongside a highway in Grand Rapids, Michigan. Investigato...

In rural Wilno, Ontario a vigilante leaves his home on a mission to confront three women who have re...

A woman reports her boyfriend is missing after finding a pool of blood in their apartment. When inve...

A mother who calls 911 to report her 32-year-old son is threatening her turns up dead in her home; h...

A crash on a North Dakota highway leaves one passenger dead but the driver unscathed; when investiga...

Searchers for a missing woman find her brutally beaten body in a dilapidated house near her home. Th...

After his conviction for the brutal slaying of his wife, a Florida inmate lays claim to another unso...

A man confesses to accidentally killing his best friend while cleaning his gun; during his interroga...

A man finds his girlfriend and her mother murdered in their beds at night; he calls 911 for help, bu...

Behind a church lies a dismembered body burned beyond recognition; investigators identify the victim...

When a beloved elderly couple disappears on a Sunday afternoon, one person knows their battered lie...

When Omaha, Neb., police officers arrest the driver of a stolen van, he shocks detectives by giving...

When a priest from Florida goes missing, police focus on a troubled ex-convict whom he helped suppor...

Traits of psychopath lurk in us all, but for whom does it lead to murder?

A woman finds her elderly brother dead in his bedroom with his throat slashed. Uncovering the truth...

A racially motivated serial killer on death row, who targeted civil rights leader Vernon Jordan and...

« Previous Ep. Next Ep. » Investigators search a farm for a missing man and find human leg bone on...

A gunman shoots a man dead as he runs along a country road. First responders find a witness standing...

A man calls 911 with his dying breath, and first responders arrive to find him brutally murdered, st...

A killer shoots a young woman dead in her boyfriend's Orlando apartment. Hours later, he turns up in...

Police find a 17-year-old female's dead body in a ditch with two gunshot wounds. The investigation c...

A New Hampshire village is in shock after four adolescents were arrested for robbing and murdering a...

A missing person's report leads police to a career criminal and his partner, uncovering a twisted pa...

When women kill, it’s shocking to many of us. However, female psychopaths may not be as rare as we i...

A frantic graduate student calls 911 to say she just shot her boyfriend in self-defense. Police soon...

Eleven operators receive a terrifying call from a youngster who claims he stabbed his parents to dea...

A teen plays out his sadistic fantasies of murder on an unassuming drifter.

A 911 operator receives a frightening call from a man who claims that he stabbed and killed two peop...

In rural Missouri, police receive a chilling call from a 50-year-old man who claims to have shot thr...

A concerned mother reports her 24-year-old son missing. He has fallen under the spell of a 47-year-o...

A road rage incident turns deadly as an elderly man is beaten to death by a teenager who claims he w...

A mother awakes to find her two sons with their throats cut. Their aunt's boyfriend confesses to his...

Experts explore cases of psychopathic killers known as family annihilators.

On a quiet winter night, a mother finds her 22-year-old son horrifically dismembered in her basement...

Weeks after an 18-year-old man's friend reports him missing, his clothing turns up burned in a trash...

A 19-year-old woman vanishes, and the suspect is a former high school classmate with whom she had be...

A man finds his family slaughtered in their West Virginia home. The oldest son, 16-year-old Gavin Sm...

After his wife vanishes from Jackson, Missouri., a psychopath plays cat and mouse with detectives.

Hikers in Portland discover the badly decomposed body of a raped and strangled young girl. A month l...

A 33-year-old oil rig worker calls 911 to report his girlfriend missing. He seems to be helping in t...

Six months pregnant Martine Bernard's family reports her missing, days later, her father vanishes as...

When a 64-year-old grandmother does not return home from her morning walk, local police uncover that...

Every parent's worst nightmare is the possibility that their child has the same evil traits as the m...

A psychopathic son wanting control murders his middle-aged parents.

A vindictive psychopathic wife murders her husband.

After a couple's murder, police find a fantasy killing by two psychopaths.

Terror rocks an Ohio town when a mother, her two kids, and a close friend vanish. Fearing foul play,...

Police catch a break on three St. Louis cold case murders when emerging DNA technology makes a match...

A young man's confession to participating in a plot to murder another teenager stuns police of Ocala...

A husband becomes the prime suspect when his wife goes missing as police discovers his checkered pas...

A young girl disappears, and detectives find a psychopath who duped her.

An impulsive psychopath randomly kills a successful female executive.

Experts explore the anatomy of the key manipulative tactics of psychopaths.